Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by IndividualfiledCriticalIndividual
Priority to ES73277ApriorityCriticalpatent/ES73277A1/en
Publication of ES73277A1publicationCriticalpatent/ES73277A1/en
238000004806packaging method and processMethods0.000title1
239000011087paperboardSubstances0.000title1
ES73277A1920-03-311920-03-31
A method and apparatus for the manufacture of a cardboard from a new, reinforced packaging paper or cardboard.
ExpiredES73277A1
(en)